#6B78CA#6B78CA

#6B78CA is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.9% C 0.125 H 275.2°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#6B78CA
RGB	rgb(107, 120, 202)
HSL	hsl(232, 47%, 61%)
HSV	hsv(232, 47%, 79%)
CMYK	cmyk(47%, 40.6%, 0%, 20.8%)
CIE-LAB	lab(52.75, 17.19, -44.19)
CIE-LCH	lch(52.75, 47.41, 291.25°)
OKLab	oklab(59.91% 0.0113 -0.1249)
OKLCH	oklch(59.91% 0.125 275.2)
XYZ	xyz(23.4372, 20.8217, 58.6497)
Luminance	0.2082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B78CA #CABD6B

analogous

#6BA8CA #6B78CA #8D6BCA

triadic

#6B78CA #CA6B78 #78CA6B

tetradic

#6B78CA #CA6BA8 #CABD6B #6BCA8D

square

#6B78CA #CA6BA8 #CABD6B #6BCA8D

split-complementary

#6B78CA #CA8D6B #A8CA6B

monochromatic

#313D89 #4151B6 #6B78CA #98A1DA #C5CAEA

Accessibility & contrast

On white

4.07

#6B78CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#6B78CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B78CA

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B78CA	#FFFFFF	#000000	##000000
##6B78CA	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5982CD

Deuteranopia (green-blind)

#507AC8

Tritanopia (blue-blind)

#488997

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6b78ca;
/* rgb */ color: rgb(107, 120, 202);
/* oklch */ color: oklch(59.9% 0.125 275.2);

Tailwind

colors: {
  custom: {
    50: '#9a9eda',
    500: '#6b78ca',
    950: '#000000',
  },
}

SCSS

$custom: #6b78ca;
$custom-light: #9a9eda;
$custom-dark: #000000;

JSON

{
  "hex": "#6b78ca",
  "rgb": {
    "r": 107,
    "g": 120,
    "b": 202
  },
  "hsl": {
    "h": 231.789,
    "s": 47.264,
    "l": 60.588
  },
  "oklch": {
    "l": 0.59911,
    "c": 0.12542,
    "h": 275.2
  },
  "luminance": 0.20823
}

Semantic roles & 50–950 ramp

primary

#6B78CA

secondary

#DAD6B6

accent

#A72BBB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6B78CA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →